Drilling equipment Eesign Features of Eddy Current Brakes
Negotiable /Piece
Min.Order:1 Piece
TOPLAND OILFIELD SUPPLIES LTD.
EDDY BRAKE
FEATURES
-The rotor and the stator are made of high quality magnetic materials and subjected to heat treatment. There is a gap between rotor and magnetic pole so no wear occurs during operation.
-Coils are made of single polyimide wire wrapped with glass firbre and are dip coating of vacuum pressure in twice. The insulation level is class F or H.
-The cooling water is supplied by a circulating water pump to ensure that the heat generated by the brake can be sissipated even under maximum load.
-To connect with the drum shaft by involute spline tooth clutch
EDDY BRAKE PARAMETER LIST
Model | Unit | DS40 | DS50 | DS70 |
Rated stop torque | KNm | 44 | 60.76 | 107.8 |
Applicable drill depth for ¢114mm drill pipe | m | 2500-4000 | 3500-5000 | 4500-7000 |
Max. exciting power | KW | 9 | 12 | 23.5 |
Exciting coil (H class) | 4 | 4 | 4 | |
Amount of cooling water | L/min(gpm) | 190(50) | 285(75) | 560(148) |
Max. temperature of inlet water | ℃ | 42 | 42 | 42 |
Max. temperature of outlet water | ℃ | 72 | 72 | 72 |
Weight | Kg | 5830 | 7285 | 12300 |